代码分类

clks/arch/x86_64/interrupt/interrupt_stubs.S

@@ -0,0 +1,119 @@
+.intel_syntax noprefix
+
+.global clks_isr_stub_default
+.extern clks_interrupt_dispatch
+
+.macro ISR_NOERR num
+.global clks_isr_stub_\num
+clks_isr_stub_\num:
+    push 0
+    push \num
+    jmp clks_isr_common
+.endm
+
+.macro ISR_ERR num
+.global clks_isr_stub_\num
+clks_isr_stub_\num:
+    push \num
+    jmp clks_isr_common
+.endm
+
+clks_isr_stub_default:
+    push 0
+    push 255
+    jmp clks_isr_common
+
+ISR_NOERR 0
+ISR_NOERR 1
+ISR_NOERR 2
+ISR_NOERR 3
+ISR_NOERR 4
+ISR_NOERR 5
+ISR_NOERR 6
+ISR_NOERR 7
+ISR_ERR   8
+ISR_NOERR 9
+ISR_ERR   10
+ISR_ERR   11
+ISR_ERR   12
+ISR_ERR   13
+ISR_ERR   14
+ISR_NOERR 15
+ISR_NOERR 16
+ISR_ERR   17
+ISR_NOERR 18
+ISR_NOERR 19
+ISR_NOERR 20
+ISR_ERR   21
+ISR_NOERR 22
+ISR_NOERR 23
+ISR_NOERR 24
+ISR_NOERR 25
+ISR_NOERR 26
+ISR_NOERR 27
+ISR_NOERR 28
+ISR_ERR   29
+ISR_ERR   30
+ISR_NOERR 31
+
+ISR_NOERR 32
+ISR_NOERR 33
+ISR_NOERR 34
+ISR_NOERR 35
+ISR_NOERR 36
+ISR_NOERR 37
+ISR_NOERR 38
+ISR_NOERR 39
+ISR_NOERR 40
+ISR_NOERR 41
+ISR_NOERR 42
+ISR_NOERR 43
+ISR_NOERR 44
+ISR_NOERR 45
+ISR_NOERR 46
+ISR_NOERR 47
+ISR_NOERR 128
+
+clks_isr_common:
+    cld
+
+    push r15
+    push r14
+    push r13
+    push r12
+    push r11
+    push r10
+    push r9
+    push r8
+    push rbp
+    push rdi
+    push rsi
+    push rdx
+    push rcx
+    push rbx
+    push rax
+
+    mov rdi, rsp
+    sub rsp, 8
+    call clks_interrupt_dispatch
+    add rsp, 8
+
+    pop rax
+    pop rbx
+    pop rcx
+    pop rdx
+    pop rsi
+    pop rdi
+    pop rbp
+    pop r8
+    pop r9
+    pop r10
+    pop r11
+    pop r12
+    pop r13
+    pop r14
+    pop r15
+
+    add rsp, 16
+    iretq
+.section .note.GNU-stack,"",@progbits